Kolkata, West Bengal, India
Information Technology
Full-Time
Parity Cube
Overview
Role Overview
We are looking for a skilled and motivated Frontend Engineer who is passionate about building exceptional user experiences. The ideal candidate should have a strong foundation in frontend technologies, performance optimization, web security, and modern frontend architecture.
Key Responsibilities
- Develop and maintain scalable, performant, and secure web applications using modern JavaScript/TypeScript frameworks.
- Build responsive UI using HTML, CSS, Flexbox, Grid, and ensure pixel-perfect implementation.
- Optimize web applications for maximum speed and scalability using techniques such as lazy loading, code splitting, and tree shaking.
- Implement and adhere to best practices in web security (CORS, XSS, CSRF, Content Security Policy).
- Conduct automated testing (Unit, Integration, E2E) using Jest, Cypress, or Enzyme.
- Work with build tools like Webpack, Vite, and Babel.
- Use Git for version control and participate in code reviews and collaboration.
- Utilize browser DevTools for debugging and performance monitoring.
- Ensure compliance with WCAG accessibility standards and conduct audits using ARIA and screen readers.
- Develop Progressive Web Apps (PWA) for a seamless user experience.
- Collaborate with designers and product teams to bring UX/UI designs to life.
- Design scalable front-end architectures (Atomic Design, Higher-Order Components).
- Implement and manage Micro Frontends where applicable.
- Integrate APIs (REST, GraphQL, WebSockets) seamlessly.
- Set up and maintain CI/CD pipelines for automated builds and deployments.
- Understand frontend framework internals (React Fiber, Angular Ivy) for advanced debugging and optimization.
- Leverage WebAssembly where performance is critical.
- Handle state management effectively using Redux, MobX, or similar.
- Ensure cross-browser compatibility and DOM optimization.
Must-Have Skills
- Proficient in JavaScript and TypeScript
- Strong understanding of HTML5, CSS3, and Responsive Design
- Experience with React, Angular, or Vue
- Knowledge of modern frontend tooling (Webpack/Vite/Babel)
- Familiarity with Git and GitHub-based workflows
- Deep knowledge of browser behavior, DOM rendering, and optimization techniques
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